<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <meta charset="utf-8">
    <title>Title</title>
</head>
<body>
<%
    request.setAttribute("flag", true);
    request.setAttribute("fl", false);
%>

${flag && fl} = false
<br>
${flag and fl} = false
</body>
</html>
